School of Materials Science and Engineering;
Harbin Institute of Technology (at Weihai);
Weihai;
264209;
State Key Laboratory of Advanced Welding Production Technology;
Harbin Institute of Technology;
Harbin;
150001;
The State Key Lab of Rolling and Automation of Northeastern University;
Shenyang;
110004;
焊接热影响区; 超细晶粒钢; 预测; 晶粒尺寸; 焊接参数; 晶粒长大; 焊接速度; 有限元方法;